CN103464837A - Numerical-control thread grinding machine - Google Patents
Numerical-control thread grinding machine Download PDFInfo
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- CN103464837A CN103464837A CN2013104300481A CN201310430048A CN103464837A CN 103464837 A CN103464837 A CN 103464837A CN 2013104300481 A CN2013104300481 A CN 2013104300481A CN 201310430048 A CN201310430048 A CN 201310430048A CN 103464837 A CN103464837 A CN 103464837A
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Abstract
The invention provides a numerical-control thread grinding machine, belonging to the technical field of machinery. By the adoption of the numerical-control thread grinding machine, the problems that an existing thread machining tool has a complicated structure, occupies large floor space and is low in machining precision are solved. The numerical-control thread grinding machine comprises a machine body, a sliding plate I and a sliding plate II, wherein the sliding plate I and the sliding plate II are arranged on the machine body; a clamping structure for clamping a workpiece is arranged on the sliding plate I; a spindle head driven by a spindle motor is arranged on the sliding plate II; an abrasion wheel arranged corresponding to the workpiece is arranged on the spindle head; a transverse guide rail is arranged between the machine body and the sliding plate I; a transverse drive motor for driving the sliding plate I to move along the transverse guide rail is arranged on the machine body; a longitudinal guide rail is arranged between the machine body and the sliding plate II; a longitudinal drive motor for driving the sliding plate II to move along the longitudinal guide rail is arranged on the machine body; a grating ruler is arranged on the machine body. The numerical-control thread grinding machine has the advantages of high machining accuracy, high automation degree and the like.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of screw thread grinding machine, particularly a kind of numerical control screw thread grinding machine.
Background technology
The processing of traditional external screw thread, be first to adopt external thread grinder to carry out cylindrical grinding basically, by the cylindrical milled, then adopts and revolve milling machine to external screw thread roughing, finally is installed on accurate external thread grinder and carries out accurate grinding.As can be seen here, process an external screw thread screw mandrel and need three lathes: external thread grinder, milling machine and accurate external thread grinder, workpiece need to be moved between three lathes, carry out clamping, the floor space of lathe operator's quantity large, that need is many, operating efficiency and economic benefit are very low, and machining accuracy is low.The processing of external screw thread screw mandrel also have directly on precision grinder, first use emery wheel to external screw thread roughing then refined, but the machining accuracy of this mode is low, automaticity is low, complicated operation.
Summary of the invention
The objective of the invention is to have the problems referred to above for existing technology, proposed the numerical control screw thread grinding machine that a kind of machining accuracy is high, working (machining) efficiency is high.
Purpose of the present invention can realize by following technical proposal:
This numerical control screw grinder, comprise lathe bed, be located at slide plate one and slide plate two on lathe bed, described slide plate one is provided with the clamp structure for holding workpiece, described slide plate two is provided with the main tapping driven by spindle motor, there is the emery wheel with the corresponding setting of workpiece on described main tapping, it is characterized in that, be provided with cross slide way between described lathe bed and slide plate one, there is the horizontal drive motor that drives this slide plate one to move along cross slide way on described lathe bed, be provided with longitudinal rail between described lathe bed and slide plate two, there is this slide plate two vertical drive motor that longitudinally guide rail moves of driving on described lathe bed, described lathe bed is provided with grating scale.
Add man-hour, clamp structure is lived piece-holder, open vertical drive motor, drive slide plate two to move to the workpiece direction, after moving into place, vertical drive motor stops, spindle motor starts, drive emery wheel and contact with workpiece and workpiece is processed, now horizontal drive motor drives slide plate one along transverse shifting, and completion of processing tail skid one and slide plate two are return.Grating scale is the measurement feedback device that utilizes the optical principle work of grating, and grating scale often is applied to lathe and the aspects such as present machining center and measuring instrument, can be used as the detection of straight-line displacement or angular displacement.Its signal of measuring output is digit pulse, has detection range large, and accuracy of detection is high, the characteristics of fast response time.In this structure, grating scale is detected the coordinate of emery wheel and workpiece, observes and follow the tracks of the feed error, and with the effect of the kinematic error that plays a compensation cutter, wherein grating scale and cross slide way be arranged in parallel.Horizontal drive motor is connected with slide plate one by screw pair.
In above-mentioned numerical control screw thread grinding machine, described lathe bed is provided with dresser, has arrange freeing wheel corresponding with emery wheel on described dresser.
In above-mentioned numerical control screw thread grinding machine, described clamp structure comprises main spindle box and the chuck driven by drive motors one of being located on this main spindle box, and the axis of described chuck parallels with cross slide way, and workpiece is located in chuck and coaxially arranges with chuck.
In above-mentioned numerical control screw thread grinding machine, described cross slide way is provided with slide plate three, and described slide plate three is provided with support column, and described support column is provided with and coaxial arrange top of workpiece, and described top end is resisted against on the end of workpiece.
During clamping workpiece, first by slide plate three, the direction away from main spindle box moves, and workpiece is put into to chuck and clamp, moving slide board three, make thimble move to the main spindle box direction, and the end of thimble is resisted against on the end of workpiece, slide plate three is fixed on cross slide way, reaches the purpose that workpiece is fixing.
In above-mentioned numerical control screw thread grinding machine, described main tapping is provided with rotating shaft, and above-mentioned emery wheel is set on an end of rotating shaft, and the other end of described rotating shaft is in transmission connection by the output shaft of belt and spindle motor.
Compared with prior art, this numerical control screw grinder has the following advantages:
The grating scale arranged is detected the coordinate of emery wheel and workpiece, observes and follow the tracks of the feed error, and the effect with the kinematic error that plays a compensation cutter, improve machining accuracy; Freeing wheel is effectively repaired emery wheel, and the screw thread that makes emery wheel can adapt to different size is processed, applied widely; Reasonable in design, automaticity is high, working (machining) efficiency is high.
The accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment provided by the invention.
In figure, 1, lathe bed; 11, slide plate one; 12, slide plate two; 13, slide plate three; 14, cross slide way; 15, longitudinal rail; 16, horizontal drive motor; 17, vertical drive motor; 2, main tapping; 21, emery wheel; 22, rotating shaft; 23, belt; 3, spindle motor; 4, grating scale; 5, dresser; 51, freeing wheel; 61, main spindle box; 62, chuck; 63, drive motors one; 71, support column; 72, top; A, workpiece.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Numerical control screw thread grinding machine as shown in Figure 1, comprise lathe bed 1, be located at slide plate 1 and slide plate 2 12 on lathe bed 1, wherein on slide plate 1, is provided with the clamp structure for holding workpiece a, is provided with the main tapping 2 driven by spindle motor 3 on slide plate 2 12.Concrete, as shown in Figure 1, main tapping 2 is provided with rotating shaft 22, and an end of rotating shaft 22 is arranged with emery wheel 21, and the other end of rotating shaft 22 is in transmission connection by belt 23 and the output shaft of spindle motor 3.
As shown in Figure 1, be provided with cross slide way 14 between lathe bed 1 and slide plate 1, there is the horizontal drive motor 16 that drives this slide plate 1 to move along cross slide way 14 on lathe bed 1, be provided with longitudinal rail 15 between lathe bed 1 and slide plate 2 12, have this slide plate 2 12 of driving vertical drive motor 17 that longitudinally guide rail 15 moves on lathe bed 1, lathe bed 1 is provided with grating scale 4.
Add man-hour, clamp structure clamps workpiece a, open vertical drive motor 17, drive slide plate 2 12 to move to workpiece a direction, after moving into place, vertical drive motor 17 stops, spindle motor 3 starts, drive emery wheel 21 and contact with workpiece a and workpiece a is processed, now horizontal drive motor 16 drives slide plate 1 along transverse shifting, and completion of processing tail skid 1 and slide plate 2 12 are return.Grating scale 4 is the measurement feedback devices that utilize the optical principle work of grating, and grating scale 4 often is applied to lathe and the aspects such as present machining center and measuring instrument, can be used as the detection of straight-line displacement or angular displacement.Its signal of measuring output is digit pulse, has detection range large, and accuracy of detection is high, the characteristics of fast response time.In this structure, the coordinate of 4 pairs of emery wheels 21 of grating scale and workpiece a is detected, and observes and follow the tracks of the feed error, and with the effect of the kinematic error that plays a compensation cutter, wherein grating scale 4 be arranged in parallel with cross slide way 14.Horizontal drive motor 16 is connected with slide plate 1 by screw pair.
In the present embodiment, as shown in Figure 1, be provided with dresser 5 on lathe bed 1, there is arrange freeing wheel 51 corresponding with emery wheel 21 on dresser 5.
Concrete, as shown in Figure 1, clamp structure comprises main spindle box 61 and the chuck 62 driven by drive motors 1 of being located on this main spindle box 61, and the axis of chuck 62 parallels with cross slide way 14, and workpiece a is located in chuck 62 and coaxially arranges with chuck 62.
In order to guarantee workpiece a stability in the course of the work, be provided with slide plate 3 13 on cross slide way 14, slide plate 3 13 is provided with support column 71, and support column 71 is provided with coaxial arrange top 72 with workpiece a, and top 72 end is resisted against on the end of workpiece a.During clamping workpiece a, first by slide plate 3 13, the direction away from main spindle box 61 moves, workpiece a is put into to chuck 62 clampings, moving slide board 3 13, thimble is moved to main spindle box 61 directions, the end of thimble is resisted against on the end of workpiece a, slide plate 3 13 is fixed on cross slide way 14, reach the purpose that workpiece a is fixing.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (5)
1. a numerical control screw thread grinding machine, comprise lathe bed (1), be located at slide plate one (11) and slide plate two (12) on lathe bed (1), the clamp structure that described slide plate one (11) is provided with for holding workpiece (a), described slide plate two (12) is provided with the main tapping (2) driven by spindle motor (3), there is the emery wheel (21) with the corresponding setting of workpiece (a) on described main tapping (2), it is characterized in that, be provided with cross slide way (14) between described lathe bed (1) and slide plate one (11), there is the horizontal drive motor (16) that drives this slide plate one (11) mobile along cross slide way (14) on described lathe bed (1), be provided with longitudinal rail (15) between described lathe bed (1) and slide plate two (12), have on described lathe bed (1) and drive the longitudinally mobile vertical drive motor (17) of guide rail (15) of this slide plate two (12), described lathe bed (1) is provided with grating scale (4).
2. numerical control screw thread grinding machine according to claim 1, is characterized in that, described lathe bed (1) is provided with dresser (5), has arrange freeing wheel (51) corresponding with emery wheel (21) on described dresser (5).
3. numerical control screw thread grinding machine according to claim 1 and 2, it is characterized in that, described clamp structure comprises main spindle box (61) and is located at the chuck (62) driven by drive motors one (63) on this main spindle box (61), the axis of described chuck (62) parallels with cross slide way (14), workpiece (a) be located in chuck (62) and with the coaxial setting of chuck (62).
4. numerical control screw thread grinding machine according to claim 3, it is characterized in that, described cross slide way (14) is provided with slide plate three (13), described slide plate three (13) is provided with support column (71), described support column (71) is provided with top (72) with the coaxial setting of workpiece (a), and the end of described top (72) is resisted against on the end of workpiece (a).
5. numerical control screw thread grinding machine according to claim 1 and 2, it is characterized in that, described main tapping (2) is provided with rotating shaft (22), above-mentioned emery wheel (21) is set on an end of rotating shaft (22), and the other end of described rotating shaft (22) is in transmission connection by belt (23) and the output shaft of spindle motor (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013104300481A CN103464837A (en) | 2013-09-22 | 2013-09-22 | Numerical-control thread grinding machine |
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| CN2013104300481A CN103464837A (en) | 2013-09-22 | 2013-09-22 | Numerical-control thread grinding machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128851A (en) * | 2014-07-01 | 2014-11-05 | 东莞市夏阳精密钨钢有限公司 | Engineering ceramic thread machining method |
| CN104139334A (en) * | 2014-08-07 | 2014-11-12 | 付强 | Diamond grinding wheel set trimming machine and using method thereof |
| CN105562846A (en) * | 2015-12-14 | 2016-05-11 | 苏州新协力机器制造有限公司 | Novel threaded grinding machine |
| CN106112145A (en) * | 2016-06-20 | 2016-11-16 | 北京精密机电控制设备研究所 | A kind of planetary lead-screw nut divides sequence grinding fixture, organisation of working and method for grinding |
| CN107471051A (en) * | 2017-09-30 | 2017-12-15 | 湖州铭灏机械有限公司 | A kind of grinding machine |
| CN108746873A (en) * | 2018-08-06 | 2018-11-06 | 合肥银泉铸造有限责任公司 | A kind of gear grinding device |
| CN111515857A (en) * | 2020-04-09 | 2020-08-11 | 杭州荣谐机床有限公司 | Horizontal grinding wheel dresser |
| CN112643150A (en) * | 2019-10-10 | 2021-04-13 | 安志飞 | Semi-automatic thread grinding device for lathe |
| CN113059240A (en) * | 2021-04-06 | 2021-07-02 | 湖南大学 | Internal thread precision grinding method |
| CN117161490A (en) * | 2023-11-02 | 2023-12-05 | 南通新思迪机电有限公司 | Grinding device of thread manufacturing tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0257194A2 (en) * | 1986-08-26 | 1988-03-02 | Buderus Schleiftechnik GmbH | Grinding machine for automatically grinding internal or external cylindrical surfaces, plane surfaces and/or internal and external threads |
| CN2455426Y (en) * | 2000-12-23 | 2001-10-24 | 扬州扬大三联模具有限公司 | Screw rod grinder |
| CN2721295Y (en) * | 2004-07-09 | 2005-08-31 | 王隆太 | Digital controlled screw grinding machine |
| CN102500842A (en) * | 2011-10-25 | 2012-06-20 | 江苏启尖丝杠制造有限公司 | Automatic correcting mechanism and correcting system for micro-machine screw grinder and control method of correcting system |
| CN203448798U (en) * | 2013-09-22 | 2014-02-26 | 台州瓦尔特工具制造有限公司 | Numerical control screw grinder |
-
2013
- 2013-09-22 CN CN2013104300481A patent/CN103464837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0257194A2 (en) * | 1986-08-26 | 1988-03-02 | Buderus Schleiftechnik GmbH | Grinding machine for automatically grinding internal or external cylindrical surfaces, plane surfaces and/or internal and external threads |
| CN2455426Y (en) * | 2000-12-23 | 2001-10-24 | 扬州扬大三联模具有限公司 | Screw rod grinder |
| CN2721295Y (en) * | 2004-07-09 | 2005-08-31 | 王隆太 | Digital controlled screw grinding machine |
| CN102500842A (en) * | 2011-10-25 | 2012-06-20 | 江苏启尖丝杠制造有限公司 | Automatic correcting mechanism and correcting system for micro-machine screw grinder and control method of correcting system |
| CN203448798U (en) * | 2013-09-22 | 2014-02-26 | 台州瓦尔特工具制造有限公司 | Numerical control screw grinder |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128851A (en) * | 2014-07-01 | 2014-11-05 | 东莞市夏阳精密钨钢有限公司 | Engineering ceramic thread machining method |
| CN104139334B (en) * | 2014-08-07 | 2017-04-05 | 成都齐平科技有限公司 | Skive group finishing machine and its using method |
| CN104139334A (en) * | 2014-08-07 | 2014-11-12 | 付强 | Diamond grinding wheel set trimming machine and using method thereof |
| CN105562846A (en) * | 2015-12-14 | 2016-05-11 | 苏州新协力机器制造有限公司 | Novel threaded grinding machine |
| CN106112145B (en) * | 2016-06-20 | 2018-06-01 | 北京精密机电控制设备研究所 | A kind of planetary lead-screw nut divides sequence grinding fixture, organisation of working and method for grinding |
| CN106112145A (en) * | 2016-06-20 | 2016-11-16 | 北京精密机电控制设备研究所 | A kind of planetary lead-screw nut divides sequence grinding fixture, organisation of working and method for grinding |
| CN107471051A (en) * | 2017-09-30 | 2017-12-15 | 湖州铭灏机械有限公司 | A kind of grinding machine |
| CN108746873A (en) * | 2018-08-06 | 2018-11-06 | 合肥银泉铸造有限责任公司 | A kind of gear grinding device |
| CN112643150A (en) * | 2019-10-10 | 2021-04-13 | 安志飞 | Semi-automatic thread grinding device for lathe |
| CN111515857A (en) * | 2020-04-09 | 2020-08-11 | 杭州荣谐机床有限公司 | Horizontal grinding wheel dresser |
| CN113059240A (en) * | 2021-04-06 | 2021-07-02 | 湖南大学 | Internal thread precision grinding method |
| CN113059240B (en) * | 2021-04-06 | 2022-04-01 | 湖南大学 | Internal thread precision grinding method |
| CN117161490A (en) * | 2023-11-02 | 2023-12-05 | 南通新思迪机电有限公司 | Grinding device of thread manufacturing tool |
| CN117161490B (en) * | 2023-11-02 | 2023-12-29 | 南通新思迪机电有限公司 | Grinding device of thread manufacturing tool |
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Application publication date: 20131225 |